| 摘要 |
FIELD: construction.SUBSTANCE: raw mix to manufacture facing ash-ceramic tiles contains coal ash, clay, quartz sand, sulphite-alcohol wash and phosphogypsum at the following ratio of components, wt %: coal ash - 20.0-25.0; clay - 65.0-66.5; quartz sand - 5.0-10.0; sulphite-alcohol wash - 1.0-1.5; phosphogypsum - 2.5-3.5.EFFECT: lower temperature of item baking.1 tbl |
